General Info

Founded in 1940, JB Sash and Door Co. is one of the leaders in the production of historically correct wood windows and doors in the Greater Boston area. Based in Chelsea, Mass., the company produces and fabricates specialty items. It offers new windows and facilitates their replacement. It also provides exterior, patio, interior, storm, hardware and commercial doors. The company operates millwork such as stairs, columns, wainscoting, historical work, stock moldings and mantles. JB Sash and Door Co. operates with two showrooms and a fully stocked warehouse. The company caters to the needs of architects, contractors and homeowners.